#1E4B91#1E4B91

#1E4B91 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.2% C 0.126 H 259.2°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#1E4B91
RGB	rgb(30, 75, 145)
HSL	hsl(217, 66%, 34%)
HSV	hsv(217, 79%, 57%)
CMYK	cmyk(79.3%, 48.3%, 0%, 43.1%)
CIE-LAB	lab(32.59, 11.12, -43.05)
CIE-LCH	lch(32.59, 44.47, 284.48°)
OKLab	oklab(42.24% -0.0237 -0.1236)
OKLCH	oklch(42.24% 0.126 259.2)
XYZ	xyz(8.1605, 7.3516, 27.7715)
Luminance	0.0735 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4B91 #91641E

analogous

#1E8591 #1E4B91 #2B1E91

triadic

#1E4B91 #911E4B #4B911E

tetradic

#1E4B91 #911E85 #91641E #1E912B

square

#1E4B91 #911E85 #91641E #1E912B

split-complementary

#1E4B91 #912B1E #85911E

monochromatic

#09172C #14315E #1E4B91 #2865C4 #4F86DB

Accessibility & contrast

On white

8.50

#1E4B91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#1E4B91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4B91

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4B91	#FFFFFF	#000000	##FFFFFF
##1E4B91	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#245294

Deuteranopia (green-blind)

#034890

Tritanopia (blue-blind)

#005C67

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1e4b91;
/* rgb */ color: rgb(30, 75, 145);
/* oklch */ color: oklch(42.2% 0.126 259.2);

Tailwind

colors: {
  custom: {
    50: '#6c7cb2',
    500: '#1e4b91',
    950: '#000000',
  },
}

SCSS

$custom: #1e4b91;
$custom-light: #6c7cb2;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4b91",
  "rgb": {
    "r": 30,
    "g": 75,
    "b": 145
  },
  "hsl": {
    "h": 216.522,
    "s": 65.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.42238,
    "c": 0.12588,
    "h": 259.2
  },
  "luminance": 0.07353
}

Semantic roles & 50–950 ramp

primary

#1E4B91

secondary

#BD924D

accent

#A63FE9

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1E4B91

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →